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  <a name="ZH-CN_TOPIC_0000001839224681"></a><a name="ZH-CN_TOPIC_0000001839224681"></a>
  <h1 class="topictitle1">修改SFTP网络</h1>
  <div>
   <p>通过本节操作，可以修改系统的SFTP网络信息。</p>
   <div class="section">
    <h4 class="sectiontitle">前提条件</h4>
    <p>已开启SFTP服务。</p>
   </div>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li><span>选择“<span id="ZH-CN_TOPIC_0000001839224681__zh-cn_topic_0000001792345698_text137231442121414">系统</span> &gt; 容器服务 &gt; 网络平面”。</span></li>
     <li><span>单击<span class="uicontrol">“sftpNetPlane”</span>，查看SFTP网络的基本信息。</span><p></p><p>关键参数说明如<a href="#ZH-CN_TOPIC_0000001839224681__table1688015148293">表1</a>。</p>
      <div class="tablenoborder">
       <a name="ZH-CN_TOPIC_0000001839224681__table1688015148293"></a><a name="table1688015148293"></a>
       <table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001839224681__table1688015148293" frame="border" border="1" rules="all">
        <caption>
         <b>表1 </b>SFTP网络参数说明
        </caption>
        <colgroup>
         <col style="width:19.869999999999997%">
         <col style="width:80.13%">
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        <thead align="left">
         <tr>
          <th align="left" class="cellrowborder" valign="top" width="19.869999999999997%" id="mcps1.3.3.2.2.2.2.2.3.1.1"><p>参数</p></th>
          <th align="left" class="cellrowborder" valign="top" width="80.13%" id="mcps1.3.3.2.2.2.2.2.3.1.2"><p>说明</p></th>
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        </thead>
        <tbody>
         <tr>
          <td class="cellrowborder" valign="top" width="19.869999999999997%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p>IP地址类型</p></td>
          <td class="cellrowborder" valign="top" width="80.13%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>取值为<span class="uicontrol" style="color:#282B33;">“IPv4地址”</span><span style="color:#282B33;">或</span><span class="uicontrol" style="color:#282B33;">“IPv6地址”</span>。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="19.869999999999997%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p><span>子网掩码</span></p></td>
          <td class="cellrowborder" valign="top" width="80.13%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>SFTP网络的IPv4地址的子网掩码。</p>
           <div class="note">
            <span class="notetitle"> 说明： </span>
            <div class="notebody">
             <p>当“IP地址类型”为“IPv4地址”时，该参数才能显示。</p>
            </div>
           </div></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="19.869999999999997%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p>前缀</p></td>
          <td class="cellrowborder" valign="top" width="80.13%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>SFTP网络的IPv6地址的前缀。</p>
           <div class="note">
            <span class="notetitle"> 说明： </span>
            <div class="notebody">
             <p>当“IP地址类型”为“IPv6地址”时，该参数才能显示。</p>
            </div>
           </div></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="19.869999999999997%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p><span style="color:#6C7280;">最大传输单元(字节)</span></p></td>
          <td class="cellrowborder" valign="top" width="80.13%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p><span style="color:#282B33;">从生产主机连接的交换机，到</span><span style="color:#282B33;">本产品</span><span style="color:#282B33;">SFTP端口连接的SFTP网络交换机，这条网络链路中的交换机端口的MTU最小值。建议这条网络链路中的交换机端口MTU值都使用缺省值1500。</span></p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="19.869999999999997%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p>IP地址漂移</p></td>
          <td class="cellrowborder" valign="top" width="80.13%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p><span style="color:#4B4B4B;">利用共享的“虚拟”IP地址，当本地进行节点切换时，使另一端的发送和接收端没有感觉到本地节点地址有变化，保证了通信的连续性。</span></p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="19.869999999999997%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p>VLAN</p></td>
          <td class="cellrowborder" valign="top" width="80.13%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>SFTP网络VLAN ID。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="19.869999999999997%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p>单节点最大Pod数</p></td>
          <td class="cellrowborder" valign="top" width="80.13%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>单个节点的最大Pod数，默认为7。支持修改为小于或等于7的值。</p></td>
         </tr>
        </tbody>
       </table>
      </div> <p></p></li>
     <li><span>单击<span class="uicontrol">“sftpNetPlane”</span>右侧的<span class="menucascade">“<span class="uicontrol">更多</span> &gt; <span class="uicontrol"> 修改</span>”</span>，修改SFTP网络信息。参数说明如<a href="#ZH-CN_TOPIC_0000001839224681__table1688015148293">表1</a>所示。</span></li>
     <li><span>登录CLI管理界面，执行<strong id="ZH-CN_TOPIC_0000001839224681__zh-cn_topic_0000001792345698_b6728162913411">change container_application general name=dataprotect namespace=dpa dynamic_config="atomic=true,wait=true,timeout=1800</strong><strong id="ZH-CN_TOPIC_0000001839224681__zh-cn_topic_0000001792345698_b19327192024420">"</strong>命令重启数据备份特性容器服务使配置生效。重启数据备份特性容器服务大约需要10分钟。</span><p></p>
      <div class="note" id="ZH-CN_TOPIC_0000001839224681__zh-cn_topic_0000001792345698_note1615173716526">
       <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
       <div class="notebody">
        <p id="ZH-CN_TOPIC_0000001839224681__zh-cn_topic_0000001792345698_p13615103755214">重启容器期间，不允许在DeviceManager界面修改网络平面。</p>
       </div>
      </div> <p></p></li>
    </ol>
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